Acoustic Foam

At Advanced Seals and Gaskets Ltd (ASG), we specialise in the design and manufacture of high-quality Class ‘O’ Acoustic Polyurethane Foam products, widely recognised as one of the most effective solutions for fire safety and sound control.

Several other names, including Acoustic Foam, Fireseal, Impregnated Polyurethane, Non-Flammable Acoustic Foam, and Pyrosorb, are also known as class O foam. It is specifically engineered to prevent flames from spreading in the event of a fire while simultaneously reducing the heat released by burning surfaces.

Under British Building Regulations, Class O foam offers the highest level of fire protection, making it an ideal material for demanding environments. This specin foam is used across a wide variety of applications, such as acoustic enclosures, air conditioning systems, acoustic wall panels, generator rooms, and engine bay compartments.

Durable, flexible, and irritation-free, Class O Acoustic Foam is both safe and easy to use, providing reliable long-term performance.

acoustic foam
acoustic foam
Acoustic Foam
Acoustic Foam

Acoustic Foam – Key Attributes

The standout properties of Class O Acoustic Foam include:

  • Exceptional fire resistance

  • Low smoke emission for safer environments

  • High resistance to air erosion

  • Effective at reducing vibrations

  • Superior acoustic insulation performance

  • Non-fibrous, eliminating the health risks linked to fibrous alternatives

  • Non-toxic and environmentally responsible – CFC and HCFC free

Products Manufactured from Acoustic Foam

At ASG, we can produce a broad range of acoustic foam components to suit multiple industries and applications, including:

  • Coils

  • Gaskets

  • Pads

  • Rolls

  • Seals

  • Sheets

  • Strips

  • CNC-cut parts

  • Washers

Uses of Acoustic Foam

Our experienced in-house team can deliver custom-made acoustic foam solutions designed around your exact requirements. Whether you need soundproofing for studios, insulation for construction projects, or automotive acoustic solutions, we provide tailored products that precisely meet your needs.

Common uses for acoustic foam include:

  • Studios – customised shapes and sizes for recording and performance environments

  • Air conditioning units – specialised solutions for reducing noise from standalone AC systems

  • Engine protection – fire-retardant and vibration-resistant insulation for automotive and rail applications

  • Suspended absorbers – acoustic panels to control echoes in large venues such as cinemas, theatres, schools, and exhibition halls.

  • Construction projects – foam installed within cavity walls for both soundproofing and thermal insulation

How Soundproof Foam Works

Sound is created by vibrations, with sound waves travelling through air, water, and solid materials. This allows noise to pass easily through walls or surfaces – for example, enabling conversations to be heard from an adjoining room.

Acoustic foam works by absorbing these vibrations, deadening the sound and preventing noise transfer. Its combination of solid material and open air cells creates resistance, significantly reducing sound transmission.

At ASG, our acoustic foam is manufactured from polyurethane and melamine foams, both of which feature an open-cell structure that enhances air resistance for superior noise control. Thanks to our advanced processing techniques, we can deliver the highest standards of soundproofing foam for a wide range of industries.

What We Offer

As one of the leading UK manufacturers of foam, ASGmers offers a wide variety of grades, thicknesses, and compositions. Our product range includes fire-retardant foams, non-rotting PVC foams, and bespoke solutions.

With the support of our in-house engineering department and custom tooling capability, we can manufacture everything from:

  • Flat foam sheets

  • Egg-crate panels

  • Pyramid-profiled panels

  • Precision-cut parts

Working closely with every client, we ensure that all acoustic insulation products are manufactured to exact specifications.

No matter which industry you operate in – whether construction, transportation, automotive, transport, or entertainment – our team will design and supply high-performance acoustic foam solutions tailored to your needs.

Contact ASG today to discuss your project and discover how our acoustic foam products can help you achieve superior fire safety, noise control, and long-lasting durability.

Need assistance? Contact us today!